3² × 37 × 409

Prime Factor Structure

Factorization String 3^2 × 37 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 202,540

Proper Divisor Sum 66,343

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #136193 ← → #136207

1 3 9 37 111 333 409 1,227 3,681 15,133 45,399 136,197

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

136,197 408,592 204,296 102,148 51,074 25,537 76,612 38,306 19,153 57,460 28,730 14,365 43,096 21,548 10,774 5,387 16,162 8,081 24,244 12,122 6,061 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.